package com.hspedu.static_;

/**
 * @author yulian174
 * @version 1.0
 */
public class MyBatis {
    public static void main(String[] args) {
//      currentTimeMillis:返回当前时间距离 1970-1-1 的毫秒数
        long n1 = System.currentTimeMillis();
        for (long i = 0; i < 999999999; i++) {
            long temp = 0;
            temp *= 99;
        }
        long n2 = System.currentTimeMillis();
        System.out.println(n2 - n1);
    }
}
